/**
 * Copyright (c) 2009-2011, chunquedong(YangJiandong)
 * 
 * This file is part of ChunMap project
 * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE(Version >=3)
 * 
 * History:
 *     2010-05-05  Jed Young  Creation
 */
package chunmap.app.bench;
/**
 * 操作命令
 * @author chunquedong
 * 
 */
public interface Command {
	public void execute();
	public boolean isUndoable();
	public void rollback();
}